1113464828 has 72 divisors (see below), whose sum is σ = 2450785680. Its totient is φ = 439810560.

The previous prime is 1113464819. The next prime is 1113464867. The reversal of 1113464828 is 8284643111.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1113464791 and 1113464800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133748 + ... + 141828.

It is an arithmetic number, because the mean of its divisors is an integer number (34038690).

Almost surely, 2^1113464828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113464828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225392840).

1113464828 is an abundant number, since it is smaller than the sum of its proper divisors (1337320852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113464828 is a wasteful number, since it uses less digits than its factorization.

1113464828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155 (or 8146 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1113464828 is about 33368.6204090010. The cubic root of 1113464828 is about 1036.4750074004.

The spelling of 1113464828 in words is "one billion, one hundred thirteen million, four hundred sixty-four thousand, eight hundred twenty-eight".